Решить уравнение 3×-5 (2×+1)=3 (3-2×)

Question

Решить уравнение 3×-5 (2×+1)=3 (3-2×)

Answer 1

3x - 5( 2x + 1 ) = 3( 3 - 2x )
3x - 10x - 5 = 9 - 6x
- 7x + 6x = 9 + 5
X = 14 : ( - 1 )
X = - 14